.iconfont {
    font-size: 20px;
    cursor: default;
}

* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;

    scrollbar-arrow-color: #f8f8f8;
    /**/
    /*三角箭头的颜色*/
    scrollbar-face-color: #ebebed;
    /**/
    /*立体滚动条的颜色*/
    scrollbar-3dlight-color: #f8f8f8;
    /**/
    /*立体滚动条亮边的颜色*/
    scrollbar-highlight-color: #f8f8f8;
    /**/
    /*滚动条空白部分的颜色*/
    scrollbar-shadow-color: #f8f8f8;
    /**/
    /*立体滚动条阴影的颜色*/
    scrollbar-track-color: #f8f8f8;
    /**/
    /*立体滚动条背景颜色*/
    scrollbar-base-color: #f8f8f8;
    /**/
    /*滚动条的基本颜色*/
}

/*滚动条整体样式*/
.layui-table-body {
    margin-bottom: 0 !important;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    border-radius: 5px;
    /* -webkit-box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.2); */
    background: #c8c8c8;
}

::-webkit-scrollbar-thumb:vertical:active,
::-webkit-scrollbar-thumb:horizontal:active {
    background: #757575;
}

::-webkit-scrollbar-thumb:vertical:hover,
::-webkit-scrollbar-thumb:horizontal:hover {
    background: #757575;
}

::-webkit-scrollbar-track {
    /* -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2); */
    border-radius: 5px;
    /* background: #F8F8F8; */
}

@-moz-document url-prefix(http: //), url-prefix(https://) {

    /* 滚动条颜色 */
    scrollbar {
        /* -moz-appearance: none !important; */
        background: #c8c8c8 !important;
    }

    /* 滚动条按钮颜色 */
    thumb,
    scrollbarbutton {
        /* -moz-appearance: none !important; */
        background-color: #757575 !important;
    }

    /* 鼠标悬停时按钮颜色 */

    thumb:hover,
    scrollbarbutton:hover {
        /* -moz-appearance: none !important; */
        background-color: #757575 !important;
    }

    /* 隐藏上下箭头 */
    scrollbarbutton {
        display: none !important;
    }

    /* 纵向滚动条宽度 */
    scrollbar[orient="vertical"] {
        width: 8px !important;
    }
}

ul {
    list-style-type: none;
}

.edu-sideMenu::-webkit-scrollbar {
    width: 0 !important;
}

.edu-sideMenu {
    -ms-overflow-style: none;
}

.edu-sideMenu {
    overflow: -moz-scrollbars-none;
}

.edu-aside {
    flex-shrink: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.06);
    border-radius: 4px;
    padding: 10px;
    flex: auto;
}

.edu-sideMenu {
    flex-grow: 1;
    overflow: auto;
    height: 46rem;
}

.edu-header {
    height: 48px;
    background-color: #fff;
    line-height: 48px;
}

.edu-header.edu-navBar > div {
    height: 100%;
}

.edu-logo {
    display: flex;
    align-items: center;
    padding: 2px 16px;
}

.edu-logo > div {
    background-image: url("../assets/logo.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
}

.edu-main {
    flex-grow: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #eff3f6;
}

.edu-center {
    height: calc(100% - 54px);
    /* background: url("../images/indexBG.jpg") no-repeat; */
}

.edu-center iframe {
    height: 99%;
    width: 100%;
}

.edu-center > div {
    height: 100%;
    box-sizing: border-box;
}

/*--- 侧边菜单 -----------------------------*/
.accordion {
    width: 100%;
    max-width: 360px;
    margin: 0px auto 20px;
    background: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}

.accordion .link {
    cursor: pointer;
    display: block;
    color: #5f727f;
    font-size: 1rem;
    height: 40px;
    line-height: 40px;
    font-weight: 400;
    position: relative;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.accordion .link img {
    margin: 0 0.5rem;
}

.accordion > li > .link {
    padding-left: 2.25rem;
}

.submenu .link {
    padding-left: 1rem;
}

.link.link-disable {
    color: #c8c8c8;
    cursor: not-allowed;
}

.accordion li:last-child .link {
    border-bottom: 0;
}

.accordion li i {
    position: absolute;
    top: 0px;
    left: 0.7rem;
    font-size: 1.05rem;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.accordion li i.icon-xiala {
    right: 0.75rem;
    left: auto;
    font-size: 16px;
}

.accordion > li.open > .link {
    color: #3b82ff;
    background-color: #f3f5f8;
    position: relative;
}

.accordion > .open > ul > li:first-child > div:first-child {
    border-top: 1px solid #d5deda;
}

.accordion li.open > div > i.icon-xiala {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

/*--- Submenu -----------------------------*/
.submenu {
    display: none;
    background: #f4f6f7;
    font-size: 14px;
}

.submenu a {
    font-size: 0.875rem;
    display: block;
    text-decoration: none;
    color: #5f727f;
    height: 40px;
    line-height: 40px;
    padding-left: 2rem;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
    border-left: 5px solid transparent;
}

.submenu > li:hover > div .dot {
    background-color: #3b82ff;
    width: 1.25rem;
    height: 4px;
    border-radius: 9.5px;
    /* -webkit-transition: all 0.2s; */
}

.submenu .link .dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    background: #5f727f;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 0.8rem;
}

.submenu a:hover {
    background: linear-gradient(90deg,
        rgba(59, 130, 255, 0.6) 0%,
        rgba(59, 130, 255, 0) 100%);
    border-left-color: #3b82ff;
    color: #3b82ff;
    position: relative;
}

.submenu a.active {
    background-color: rgba(75, 102, 233, 0.16);
    color: #3b82ff;
    position: relative;
}

.submenu a.active::after {
    content: "";
    background-image: url("../assets/menuicon.png");
    color: #3b82ff;
    width: 12px;
    height: 10px;
    position: absolute;
    top: 35%;
    right: 5%;
    /* -webkit-transition: all 0.2s; */
}

/*********************************** 侧边栏 *****************************************/
.lsm-expand-btn {
    position: absolute;
    height: 60px;
    left: 208px;
    top: 50%;
    margin-top: -35px;
    background-color: #fff;
    visibility: hidden;
    transition: all 0.2s ease-in-out;
    opacity: 0;
    box-shadow: 2px 2px 2px rgba(95, 114, 127, 0.3);
}

.lsm-expand-btn .lsm-mini-btn i {
    width: 60px;
    height: 30px;
    position: absolute;
    bottom: 15px;
    left: -15px;
    transform: rotate(-90deg);
    transition: all 0.2s ease-in-out;
    background-image: url("../assets/arrow.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 15px 15px;
    cursor: pointer;
}

.edu-bg-balck .lsm-expand-btn {
    background-color: #454959;
}

.edu-bg-balck .lsm-expand-btn i {
    background-image: url("../assets/arrow_dis.png");
}

.edu-aside:hover .lsm-expand-btn {
    visibility: visible;
    opacity: 1;
}

.lsm-mini-btn {
    height: 60px;
    width: 30px;
    position: relative;
}

.lsm-mini-btn input[type="checkbox"] {
    display: none;
}

.lsm-mini-btn input:checked + i {
    transform: rotate(90deg) !important;
}

.fold-submenu {
    position: absolute;
    left: 61px;
    top: 0;
    width: 208px;
    z-index: 999999;
    background-color: #fff;
    border-radius: 6px;
    border: 1px solid #e4e4f0;
    border-top: none;
}

.fold-submenu .open,
.fold-submenu .open .submenu,
.submenu.fold-submenu.open > .submenu {
    border-radius: 0 0 3px 3px;
}

.fold-submenu .dot {
    display: none !important;
}

.fold-submenu .icon-xiala {
    display: block !important;
}

.fold-submenu > li:hover {
    background-color: #f3f5f8 !important;
    border-left: 5px solid #3b82ff !important;
}

.fold-submenu > li:hover div {
    color: #3b82ff !important;
}

.extend-child {
    position: absolute;
    width: 100%;
    left: 100%;
    top: 0;
    background-color: #fff;
    border-radius: 6px;
    border: 1px solid #e4e4f0;
}

.fold-submenu .extend-child a:hover {
    background: none;
    background-color: #f3f5f8 !important;
    color: #3b82ff !important;
    border-left: none !important;
}

.fold-submenu .extend-child a:hover::after {
    content: "";
    background-image: url("../assets/menuicon.png");
    color: #3b82ff;
    width: 12px;
    height: 10px;
    position: absolute;
    top: 35%;
    right: 5%;
    /* -webkit-transition: all 0.2s; */
}

.fold-submenu .extend-child a.active {
    background-color: #f3f5f8 !important;
    border-left: none !important;
}